Shi; Shouyun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Shi; Shouyun.The latest application filed is for "electo-optical switching using coupled photonic crystal waveguides".
- Shi; Shouyun - Newark DE
| Patent | Date |
|---|---|
| Electro-optical switching using coupled photonic crystal waveguides Grant 7,428,348 - Prather , et al. September 23, 2 | 2008-09-23 |
| Electo-optical switching using coupled photonic crystal waveguides App 20050147339 - Prather, Dennis W. ; et al. | 2005-07-07 |
| Multi-channel wavelength division multiplexing using photonic crystals Grant 6,891,993 - Prather , et al. May 10, 2 | 2005-05-10 |
| Hetero-structure photonic bandgap materials Grant 6,832,033 - Prather , et al. December 14, 2 | 2004-12-14 |
| System for efficient coupling to photonic crystal waveguides Grant 6,782,169 - Shi , et al. August 24, 2 | 2004-08-24 |
| Hetero-structure photonic bandgap materials App 20030016915 - Prather, Dennis W. ; et al. | 2003-01-23 |
| Multi-channel wavelength division multiplexing using photonic crystals App 20020191905 - Prather, Dennis W. ; et al. | 2002-12-19 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 